body {
    min-width: 1300px;

}

.top {

    width: 100%;
    height: 100px;
    background-color: #0c2641;

}

.top span img {
    width: 280px;
    height: 100px;
    vertical-align: middle;
}

.w {
    width: 1300px;
    margin: 0 auto;
}

.top a {
    color: #fff;
    display: block;
    height: 100px;
    float: right;
    margin-right: 40px;
    line-height: 100px;
    font-size: 16px;
    font-family: Arial, Helvetica, sans-serif;
}

.banner {
    height: 700px;
    width: 100%;
    background: url(../img/banner.jpg) no-repeat;
    position: relative;
    background-size: 100% 100%;
}

.logo {
    position: absolute;
    font-size: 50px;
    left: 50%;
    top: 400px;
    color: #fff;
    transform: translateX(-50%);
}

.logo .tit {
    font-size: 16px;
    text-align: center;
    color: #fff;
}

.nav {
    background-color: #fafafa;
    height: 1000px;
    overflow: hidden;

}

.nav h1 {
    height: 50px;
    line-height: 90px;
    text-align: center;
}

.nav img {
    width: 400px;
    height: 250px;
}

.one {
    margin-top: 50px;
    width: 400px;
    height: 400px;
    float: left;
    margin-right: 50px;
    text-align: center;
    color: #0c2641;
    font-size: 20px;
    background-color: #eee;
}

.fff {
    height: 200px;
    padding: 20px;

}

.footer {
    width: 100%;
    height: 160px;
    background-color: #0c2641;
}

.footer .lo {
    float: right;
    padding-top: 10px;
}

.footer .lo img {
    height: 150px;
}

.lian {
    width: 800px;
    height: 150px;
    float: left;
    margin-top: 10px;
}

.liantop {
    height: 40px;
    width: 100px;
    line-height: 40px;
    text-align: center;
    font-size: 16px;
    color: #fff;
    background-color: rgba(255, 255, 255, .2);
    border-radius: 10px;

}

.lianfooter {
    width: 940px;
    height: 110px;
    padding-top: 10px;
    padding-left: 20px;
}

.lianfooter a {

    display: block;
    float: left;
    width: 150px;
    height: 40px;
    line-height: 40px;
    color: #fff;
}